31362233226313 has 4 divisors (see below), whose sum is σ = 34213345337808. Its totient is φ = 28511121114820.

The previous prime is 31362233226227. The next prime is 31362233226403.

31362233226313 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31362233226313 is a prime.

It is a super-2 number, since 2×31362233226313² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31362233226613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1425556055731 + ... + 1425556055752.

It is an arithmetic number, because the mean of its divisors is an integer number (8553336334452).

Almost surely, 2^{31362233226313} is an apocalyptic number.

It is an amenable number.

31362233226313 is a deficient number, since it is larger than the sum of its proper divisors (2851112111495).

31362233226313 is a wasteful number, since it uses less digits than its factorization.

31362233226313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851112111494.

The product of its digits is 419904, while the sum is 40.

The spelling of 31362233226313 in words is "thirty-one trillion, three hundred sixty-two billion, two hundred thirty-three million, two hundred twenty-six thousand, three hundred thirteen".